STIR first 3 ingredients with ice. STRAIN into chilled glass. TOP with sparkling wine. EXPRESS lemon zest twist over the cocktail and use as garnish.
Created in the early 1950s in Las Vegas, then known as the "Atomic City" due to its proximity to the Nevada Test Site. Casinos capitalized on nuclear tests by hosting "dawn parties" and creating atomic-themed cocktails.
My Bar Shelf reads your shelf and shows you every cocktail you can make from what you already own, including Atomic Cocktail.